Question 138101
4x^2-12x+11=0
x = [12 +- sqrt(144-4*4*11)]/8

x = [12 +- sqrt(-32)]/8

x = [12 +- 4sqrt(2)i]/8

x = (3/2) + (1/2)sqrt(2)i or x = (3/2) - (1/2)sqrt(2)i
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Cheers,
Stan H.